#1676 Arbitrary attributes on BSN
#1676 Arbitrary attributes on BSN

Allows the use of arbitrary attributes (except bundle-version)
on BSN and their match on Fragment-Host and 
Require-Bundle
osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi